Peptide News Digest

#Ascletis

2 stories

Clinical Trials · View digest

Ascletis Multi-Program ECO 2026 Slate: ASC47 + Semaglutide 111.8% Greater Relative Weight Loss, ASC36 Once-Monthly Amylin 32-Day Half-Life, ASC35 Dual GLP-1R/GIPR 14-Day Half-Life

Ascletis Pharma will present multiple poster sessions at ECO 2026 covering programs beyond the already-presented ASC30. ASC47, an adipose-targeting thyroid hormone receptor beta (THRβ) agonist designed for muscle-preserving weight loss, demonstrated up to 111.8% greater relative weight loss when combined with semaglutide vs semaglutide monotherapy in obesity participants. ASC36, a once-monthly next-generation amylin receptor agonist peptide, posted a 32-day average observed half-life — six times longer than Zealand's petrelintide. ASC35, a once-monthly next-generation GLP-1R/GIPR dual agonist peptide, showed a 14-day average observed half-life (six times longer than tirzepatide) and 71% more relative weight loss than tirzepatide in a diet-induced obesity mouse model. Session Thursday May 14, 18:00-19:15 TRT.

Clinical Trials · View digest

Ascletis ASC30 Posters at ECO 2026: Once-Monthly Subcutaneous Depot Shows 7.5% Placebo-Adjusted Weight Loss at 16 Weeks

Ascletis announced multiple poster presentations at the 33rd European Congress on Obesity (ECO 2026) opening May 12 in Istanbul. ASC30, a first-in-class small-molecule GLP-1R fully biased agonist developed for once-daily oral and once-monthly to once-quarterly subcutaneous dosing, will be featured across formulation, PK, and clinical-data posters. The Phase 2 13-week study previously reported 7.7% placebo-adjusted weight loss at 60 mg oral dosing; the once-monthly subQ depot formulation achieved 7.5% placebo-adjusted weight loss at 16 weeks after three monthly doses, with topline T2D Phase 2 data expected Q3 2026. The subQ depot angle directly challenges Pfizer's MET-097i monthly thesis with a different mechanism (small-molecule GLP-1R biased agonist vs ultra-long-acting peptide).